$184 Find Cheap Flights from Phnom Penh to Vientiane - Compare and Save

These are the earliest and latest flight times available from Phnom Penh to Vientiane:

• Earliest: departs at 11:50 am and lands at 1:29 pm
• Latest: departs at 5:45 pm and lands at 7:24 pm.

The flight takes about 1h 39m.

Two cabin classes are available on flights from Phnom Penh to Vientiane:

• Economy Class
• Business Class

A nonstop flight from Phnom Penh to Vientiane takes 1h 39m, covering 484 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Phnom Penh to Vientiane range from $343 to $423, with an average of $374 over the past 12 months. Anything below $343 counts as a good deal.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $337 round-trip via Bangkok Don Mueang Intl (DMK), compared to $373 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by Vietnam Airlines and Philippine Airlines. Other aircraft seen on the route include Airbus A319 variants.

Evening is the busiest departure period on Phnom Penh to Vientiane flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $363 to $808. That means the highest observed fare was about 2x higher than the lowest one.

One-way fares from Phnom Penh to Vientiane are currently lower than usual. Average one-way flight prices are about $197, which is 16% below the typical average for this route.

Flights from Phnom Penh to Vientiane usually depart from Phnom Penh Techo Intl (KTI) and arrive at Vientiane Wattay (VTE).

Connecting flights from Phnom Penh to Vientiane most commonly pass through:

• Bangkok Don Mueang Intl (DMK) - 92% of one-stop connections
• Bangkok Suvarnabhumi (BKK) - 8% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from Phnom Penh to Vientiane. Tuesday is the cheapest departure day at $360 round-trip on average, while Saturday is the most expensive at $409, a difference of $49.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Phnom Penh and Vientiane. The airlines offering nonstop flights on this route include:

• Vietnam Airlines
• Cambodia Angkor Air

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 6h 29m, compared with 9h 27m via Bangkok Don Mueang Intl (DMK).

Here are some options for this route, based on selected ticket types and cabin classes:

• Vietnam Airlines: a cabin bag and a checked bag in Economy Class
• Cambodia Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.